> Source: [sk157572](https://support.checkpoint.com/results/sk/sk157572)

# sk157572 - Proxy ARP table disappear after policy installation when "Automatic ARP configuration" is disabled

| Property | Value |
|----------|-------|
| Solution ID | sk157572 |
| Date Created | 2019-07-16 |
| Last Modified | 2020-02-03 |
| Technical Level | Advanced |
| Products | Security Gateway |
| Versions | R82.10, R82, R81.20 |

## Symptoms

- * When creating proxy ARP configuration according to the steps in [sk30197 - Configuring Proxy ARP for Manual NAT](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk30197), and "Automatic ARP configuration" is disabled, proxy ARP table disappeared after policy installation.
* This configuration was working inversions before R80.X.

## Solution

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